What is the cause for the decline of mamluk egypt or fatmid dynasty​

Four factors were introduced as the contributors of the decline of Mamluk Egypt: faulty political structure, the Black Death, loss of dominance in trade, and foreign invasions. An important fact to understand about these four factors is that the last two factors is actually a consequence of the first two.

By following the constitution rules and laws and congress is able to declare war and president leads it